254369580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4239493}}^1$

素因数の和:4239505

約数の個数: 24

約数和(自身を含む): 712234992

約数和(自身を除く): 457865412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4239493, 8478986, 12718479, 16957972, 21197465, 25436958, 42394930, 50873916, 63592395, 84789860, 127184790, 254369580]

約数ペア:

[(1, 254369580), (2, 127184790), (3, 84789860), (4, 63592395), (5, 50873916), (6, 42394930), (10, 25436958), (12, 21197465), (15, 16957972), (20, 12718479), (30, 8478986), (60, 4239493)]